Realtek RTU8191

In this document, we introduce two ways to compile and install our Wi-Fi driver:
1) Using install.sh script for PC-Linux and 2) Step by step manually. The former
targets for end users who are not familiar with Linux system, while the later for
engineers who want to port our Wi-Fi driver onto different platforms.
1.
Using install.sh Script for PC-Linux
For driver compilation and installation in PC-Linux, we provide an install.sh
script to do the duties automatically.